40304054

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{547}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 73125120

約数和(自身を除く): 32821066

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 277, 547, 554, 1094, 1939, 3829, 3878, 5263, 7658, 10393, 10526, 20786, 36841, 72751, 73682, 145502, 151519, 303038, 1060633, 2121266, 2878861, 5757722, 20152027, 40304054]

約数ペア:

[(1, 40304054), (2, 20152027), (7, 5757722), (14, 2878861), (19, 2121266), (38, 1060633), (133, 303038), (266, 151519), (277, 145502), (547, 73682), (554, 72751), (1094, 36841), (1939, 20786), (3829, 10526), (3878, 10393), (5263, 7658)]